/*
 *  Copyright (c) 2004-2010 Alex Pankratov. All rights reserved.
 *
 *  Hierarchical memory allocator, 1.2.1
 *  http://swapped.cc/halloc
 */

/*
 *  The program is distributed under terms of BSD license.
 *  You can obtain the copy of the license by visiting:
 *
 *  http://www.opensource.org/licenses/bsd-license.php
 */

#ifndef _LIBP_HALLOC_H_
#define _LIBP_HALLOC_H_

#include <stddef.h>  /* size_t */

/*
 *  Core API
 */
void *halloc(void *block, size_t len);
void   hattach(void *block, void *parent);

/*
 *  standard malloc/free api
 */
void *h_malloc(size_t len);
void *h_calloc(size_t n, size_t len);
void *h_realloc(void *p, size_t len);
void   h_free(void *p);
char *h_strdup(const char *str);

/*
 *  the underlying allocator
 */
typedef void *(* realloc_t)(void *ptr, size_t len);

extern realloc_t halloc_allocator;

#endif

